# Building permits at 1645 Sunset Blvd, Boulder, CO

Five permits on record here. The newest, Aug 28: Addition of 15kwh franklin battery backup system to existing PV. Boulder publishes permits without map coordinates, so this address has no map and no quarter-mile list.

## At this address

| Date | Type | Work | Cost | Permit |
|---|---|---|---|---|
| Aug 28, 2026 | Electrical | Addition of 15kwh franklin battery backup system to existing PV | $17,539 | [ELE2026-00862](https://nearbypermits.com/boulder/permit/ELE2026-00862/) |
| May 9, 2024 | Electrical | Add 3 PV Panels to Existing 15-Panel Array | $2,200 | [ELE2024-00372](https://nearbypermits.com/boulder/permit/ELE2024-00372/) |
| Nov 17, 2020 | Electrical | *Add 120 volt GFI at Water Feature | $485 | [ELE2020-01665](https://nearbypermits.com/boulder/permit/ELE2020-01665/) |
| Jun 5, 2020 | Electrical | *Install new 5.55 kW solar array on west-facing garage-family room roof with inverter, AC cutoff and meter socket | $10,300 | [ELE2020-00725](https://nearbypermits.com/boulder/permit/ELE2020-00725/) |
| Mar 27, 2019 | Fence, wall or deck | Construction of 7 foot high, 30 foot long segment of cedar and redwood fence along eastern property line. | $1,025 | [FEN2019-00012](https://nearbypermits.com/boulder/permit/FEN2019-00012/) |

## More on this street

Other addresses on Sunset Blvd with permits, nearest house number first:

- [1555 Sunset Blvd](https://nearbypermits.com/boulder/address/1555-sunset-blvd/): newest permit Jun 12, 2026
- [1545 Sunset Blvd](https://nearbypermits.com/boulder/address/1545-sunset-blvd/): newest permit Sep 29, 2026
- [1750 Sunset Blvd](https://nearbypermits.com/boulder/address/1750-sunset-blvd/): newest permit Feb 13, 2025
- [1755 Sunset Blvd](https://nearbypermits.com/boulder/address/1755-sunset-blvd/): newest permit May 15, 2026
- [1760 Sunset Blvd](https://nearbypermits.com/boulder/address/1760-sunset-blvd/): newest permit Sep 16, 2026
- [1526 Sunset Blvd](https://nearbypermits.com/boulder/address/1526-sunset-blvd/): newest permit Sep 24, 2025
- [1770 Sunset Blvd](https://nearbypermits.com/boulder/address/1770-sunset-blvd/): newest permit Aug 20, 2025
- [1775 Sunset Blvd](https://nearbypermits.com/boulder/address/1775-sunset-blvd/): newest permit Nov 13, 2025
- [1505 Sunset Blvd](https://nearbypermits.com/boulder/address/1505-sunset-blvd/): newest permit Aug 5, 2025
- [1500 Sunset Blvd](https://nearbypermits.com/boulder/address/1500-sunset-blvd/): newest permit Jul 15, 2026

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Source: Boulder Planning and Development Services permit data (https://www.arcgis.com/home/item.html?id=e3ff6248e4a547bcba31025d2c5c9fee). Checked 2026-10-06 13:32 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

All 5 permits at this address: https://nearbypermits.com/boulder/address/1645-sunset-blvd/